H:\STLSoft\Identities\STLSoft\stlsoft\stlsoft_exceptions.h(126) : Error: return
type of overriding function
'std::exception::what' differs from that of 'stlsoft
::os_exception::what'
It was declared as: char const *member func()const
It is now declared: char const *member func()const
--- errorlevel 1
I *know* that this is due to exception-specification mismatch, but there's
nothing in the message that lets me know
that.

'std::exception::what' differs from that of 'stlsoft
::os_exception::what'
It was declared as: char const *member func()const
It is now declared: char const *member func()const
--- errorlevel 1
I *know* that this is due to exception-specification mismatch, but there's